2890974740

素因数分解:

$2^2\times 5^1\times {\mathrm{1637}}^1\times {\mathrm{88301}}^1$

素因数の和:89947

約数の個数: 24

約数和(自身を含む): 6074824392

約数和(自身を除く): 3183849652

約数列:

[1, 2, 4, 5, 10, 20, 1637, 3274, 6548, 8185, 16370, 32740, 88301, 176602, 353204, 441505, 883010, 1766020, 144548737, 289097474, 578194948, 722743685, 1445487370, 2890974740]

約数ペア:

[(1, 2890974740), (2, 1445487370), (4, 722743685), (5, 578194948), (10, 289097474), (20, 144548737), (1637, 1766020), (3274, 883010), (6548, 441505), (8185, 353204), (16370, 176602), (32740, 88301)]